19920270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664009}}^1$

素因数の和:664019

約数の個数: 16

約数和(自身を含む): 47808720

約数和(自身を除く): 27888450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664009, 1328018, 1992027, 3320045, 3984054, 6640090, 9960135, 19920270]

約数ペア:

[(1, 19920270), (2, 9960135), (3, 6640090), (5, 3984054), (6, 3320045), (10, 1992027), (15, 1328018), (30, 664009)]